led lighting at a pin

. Is the code given below correct?If not please tell why? < #include<reg51.H> sbit IN = 0x90; sbit OUT = 0xA0; void delay(unsigned int); void main() { while(1) { P1 = 0xFF; P2 = 0x00; while...
led lighting at a pin

I am doing a project on AUTOMATIC RAILWAY GATE SYSTEM.I want to make an led connected to a pin of port P2 of 8051 to light up when a bit of port 1 is set.How to do that.Please help
led lighting at a pin

. Is the code given below correct?If not please tell why? < #include<reg51.H> sbit IN = 0x90; sbit OUT = 0xA0; void delay(unsigned int); void main() { while(1) { P1 = 0xFF; P2 = 0x00; while...
led lighting at a pin

I am doing a project on AUTOMATIC RAILWAY GATE SYSTEM.I want to make an led connected to a pin of port P2 of 8051 to light up when a bit of port 1 is set.How to do that.Please help
Lighting Protection (IC LED DRIVER)

Hello brother/sister, I need your help please. I am looking for a leading independent electronic power system. Though I am totally new. And don't have better idea on that. So where should I search...